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EP 2 025 170 A1

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(43) Date of publication: 18.02.2009 Bulletin 2009/08 (21) Application number: 07745745.5 (22) Date of filing: 30.03.2007

(51) International Patent Classification (IPC):  H04N 7/24(2006.01) H04N 7/36(2006.01) H04N 7/32(2006.01) (86) International application number: PCT/KR2007/001582 (87) International publication number: WO 2007/114610 (11.10.2007 Gazette 2007/41)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 30.03.2006 US 787171 P 19.05.2006 US 801398 P 05.06.2006 US 810642 P 14.07.2006 US 830601 P 21.07.2006 US 832153 P 16.08.2006 US 837925 P 25.08.2006 US 840032 P 05.09.2006 US 842152 P (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)

(72) Inventors: JEON, Byeong Moon Seoul 143-754 (KR) PARK, Seung Wook Seoul 151-891 (KR) KOO, Han Suh Seoul 135-101 (KR) JEON, Yong Joon Gyeonggi-do 463-020 (KR) (74) Representative: Diehl & Partner  Patentanwälte Augustenstrasse 46 80333 München 80333 München (DE)